[Nginx] Set real IP from internal networks

data/assets/nextcloud/nextcloud.conf

@@ -48,8 +48,10 @@ server {
   gzip_min_length 256;
   gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
   gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
-
-  set_real_ip_from 172.22.1.1;
+  set_real_ip_from fd00::/8;
+  set_real_ip_from 10.0.0.0/8;
+  set_real_ip_from 172.16.0.0/12;
+  set_real_ip_from 192.168.0.0/16;
   real_ip_header X-Forwarded-For;
   real_ip_recursive on;
 
@@ -135,8 +137,10 @@ server {
   gzip_min_length 256;
   gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
   gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
-
-  set_real_ip_from 172.22.1.1;
+  set_real_ip_from fd00::/8;
+  set_real_ip_from 10.0.0.0/8;
+  set_real_ip_from 172.16.0.0/12;
+  set_real_ip_from 192.168.0.0/16;
   real_ip_header X-Forwarded-For;
   real_ip_recursive on;